1.   -- If you do decide to collect the sample yourself, wet down the insulation and wear gloves and a cloth face mask, the EPA advises.

2.   But the intruders, wielding two handguns and dressed in dark clothing and black cloth masks, tied up the men with pieces of white cloth and a belt.

3.   The clergymen and Palestinians wore white cloth masks over their noses and mouths, hoping to limit the smell of the decomposing bodies in their charge.

4.   Like him, they wore brown uniforms and gray cloth masks with holes cut out for their eyes.

5.   The rebels, their faces obscured by cloth masks, watched attentively as one member of the group pointed out areas of the Japanese compound on a scale model.

6.   Police said one of the robbers was wearing sungtlasses and a baseball cap, while the other wore a white cloth mask.

n. + mask >>共 169
face 38.30%
dust 7.45%
paper 3.01%
rubber 3.01%
iron 2.48%
gauze 1.42%
hockey 1.24%
cloth 1.06%
filter 1.06%
goalie 1.06%
cloth + n. >>共 159
bag 8.54%
diaper 6.53%
napkin 5.78%
sack 3.02%
cap 2.76%
towel 2.76%
banner 2.76%
seat 2.26%
hat 2.01%
coat 1.51%
mask 1.51%
每页显示:    共 6